From 494209d3cf3e9177c2d311d6b7c063e67810393a Mon Sep 17 00:00:00 2001
From: KillMaster9 <zhihuiyt@163.com>
Date: Mon, 17 Jul 2023 12:51:54 +0800
Subject: [PATCH] change log (#3042)

* change log

* check param for argEbgpMultihopTtl
---
 pkg/speaker/config.go | 3 +++
 pkg/speaker/subnet.go | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/speaker/config.go b/pkg/speaker/config.go
index 7c50d451f87..354f1fa6fd0 100644
--- a/pkg/speaker/config.go
+++ b/pkg/speaker/config.go
@@ -110,6 +110,9 @@ func ParseFlags() (*Configuration, error) {
 	if *argNeighborIPv6Address != "" && net.ParseIP(*argNeighborIPv6Address).To16() == nil {
 		return nil, fmt.Errorf("invalid neighbor-ipv6-address format: %s", *argNeighborIPv6Address)
 	}
+	if *argEbgpMultihopTtl < 1 || *argEbgpMultihopTtl > 255 {
+		return nil, errors.New("the bgp MultihopTtl must be in the range 1 to 255")
+	}
 
 	config := &Configuration{
 		AnnounceClusterIP:           *argAnnounceClusterIP,
diff --git a/pkg/speaker/subnet.go b/pkg/speaker/subnet.go
index 1c885022e89..aa908b975c8 100644
--- a/pkg/speaker/subnet.go
+++ b/pkg/speaker/subnet.go
@@ -44,7 +44,6 @@ func isClusterIPService(svc *v1.Service) bool {
 		len(svc.Spec.ClusterIP) != 0
 }
 
-// TODO: ipv4 only, need ipv6/dual-stack support later
 func (c *Controller) syncSubnetRoutes() {
 	maskMap := map[string]int{kubeovnv1.ProtocolIPv4: 32, kubeovnv1.ProtocolIPv6: 128}
 	bgpExpected, bgpExists := make(map[string][]string), make(map[string][]string)